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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-94.004376
Energy at 298.15K-94.007290
HF Energy-94.004376
Nuclear repulsion energy32.172375
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at BLYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3322 3304 2.11 119.52 0.45 0.62
2 A' 3023 3006 123.56 449.37 0.33 0.50
3 A' 2691 2676 158.19 134.95 0.59 0.74
4 A' 1700 1690 1.12 46.23 0.41 0.58
5 A' 1410 1402 27.61 10.80 0.72 0.84
6 A' 1273 1266 5.06 1.36 0.71 0.83
7 A' 1055 1049 39.05 26.08 0.53 0.69
8 A" 1133 1127 11.07 1.23 0.75 0.86
9 A" 859 854 207.49 2.72 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8232.5 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 8187.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at BLYP/3-21G
ABC
6.57760 1.08562 0.93183

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.806 0.000
N2 0.063 -0.532 0.000
H3 -1.030 1.106 0.000
H4 -0.754 -1.188 0.000
H5 0.966 -1.028 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.33741.13352.15452.0445
N21.33741.96891.04771.0310
H31.13351.96892.31042.9225
H42.15451.04772.31041.7276
H52.04451.03102.92251.7276

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 128.780 C1 N2 H5 118.794
N2 C1 H3 105.358 H4 N2 H5 112.426
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.075      
2 N -0.613      
3 H 0.112      
4 H 0.265      
5 H 0.311      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.139 -3.224 0.000 3.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.825 -2.171 0.000
y -2.171 -13.278 0.000
z 0.000 0.000 -13.319
Traceless
 xyz
x 1.473 -2.171 0.000
y -2.171 -0.706 0.000
z 0.000 0.000 -0.767
Polar
3z2-r2-1.533
x2-y21.453
xy-2.171
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.678 -0.199 0.000
y -0.199 3.755 0.000
z 0.000 0.000 1.181


<r2> (average value of r2) Å2
<r2> 20.180
(<r2>)1/2 4.492